Nut



FIG. 1 is a top plan view of a nut showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevational view taken from the right of FIG. 1; the side opposite being a mirror image;

FIG. 4 is a front elevational view thereof, the rear being a mirror image; and

FIG. 5 is a sectional view taken in the direction of the arrows on line 5--5 of FIG. 1. 

The ornamental design for a nut, substantially as shown and described. 